Composite key assembly for directional control of a cursor on a computer display screen



FIG 1 is a left, front perspective view of a composite key assembly for directional control of a cursor on a computer display screen showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a top plan view thereof on a reduced scale, a keyboard being shown in broken lines for illustrative purposes only. 

The ornamental design for a composite key assembly for directional control of a cursor on a computer display screen, substantially as shown and described. 